2004 2005 2006 2007 2008 2009 2010 2011 2012 $0 $50,000,000 $100,000,000 $150,000,000 $200,000,000
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Animal or vegetable fertilisers | $54,612 | $158,660 | $509,750 | $855,851 | $628,676 | $506,005 | $1,551,600 |
| Mineral or chemical fertilisers, nitrogenous. | $26,515,002 | $15,236,391 | $8,388,040 | $20,221,404 | $19,151,289 | $18,673,689 | $27,668,695 |
| Mineral or chemical fertilisers, phosphatic. | $14,575 | $6,430 | | $5,022 | $2,700 | $27,177 | $5,045 |
| Mineral or chemical fertilisers, potassic. | $1,626,902 | $2,320,496 | $2,916,800 | $5,893,864 | $10,068,427 | $6,055,201 | $5,994,163 |
| Mineral or chemical fertilisers | $64,118,286 | $65,944,973 | $42,335,824 | $29,694,373 | $67,552,753 | $95,563,860 | $143,270,981 |
| Total | $92,329,377 | $83,666,950 | $54,150,414 | $56,670,514 | $97,403,845 | $120,825,932 | $178,490,484 |
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